/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | foam-extend: Open Source CFD
   \\    /   O peration     | Version:     4.1
    \\  /    A nd           | Web:         http://www.foam-extend.org
     \\/     M anipulation  | For copyright notice see file Copyright
-------------------------------------------------------------------------------
License
	This file is part of foam-extend.

	foam-extend is free software: you can redistribute it and/or modify it
	under the terms of the GNU General Public License as published by the
	Free Software Foundation, either version 3 of the License, or (at your
	option) any later version.

	foam-extend is distributed in the hope that it will be useful, but
	WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
	General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.

Class
	Foam::procLduMatrix

Description
	Foam::procLduMatrix

SourceFiles
	procLduMatrix.C

\*---------------------------------------------------------------------------*/

#ifndef procLduMatrix_H
#define procLduMatrix_H

#include "labelList.H"
#include "scalarField.H"
#include "FieldField.H"
#include "lduInterfaceFieldPtrsList.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

// Forward declaration of classes
class procLduInterface;
class lduMatrix;

// Forward declaration of friend functions and operators

class procLduMatrix;

Ostream& operator<<(Ostream&, const procLduMatrix&);



class procLduMatrix
{
	// Private data

		labelList upperAddr_;
		labelList lowerAddr_;
		scalarField diag_;
		scalarField upper_;
		scalarField lower_;
		PtrList<procLduInterface> interfaces_;


	// Private member functions

		//- Dissallow construction as copy
		procLduMatrix(const procLduMatrix&);


public:

	friend class LUscalarMatrix;


	// Constructors

		procLduMatrix
		(
			const lduMatrix& ldum,
			const FieldField<Field, scalar>& interfaceCoeffs,
			const lduInterfaceFieldPtrsList& interfaces
		);

		procLduMatrix(Istream& is);


	// Member functions

		label size() const
		{
			return diag_.size();
		}


	// Ostream operator

		friend Ostream& operator<<(Ostream&, const procLduMatrix&);
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //
